tree 17298bd720435409c893564306cda6bbf668f178
parent 77a5376356d619c9d8202ad16b4a9316c970f1bc
author Wu Sheng <wu.sheng@foxmail.com> 1582387207 +0800
committer Wu Sheng <wu.sheng@foxmail.com> 1582387207 +0800

Refactor tracing APIs.